Free forever · No signup required

Free WordPress Developer Tools & Online Utilities

Build faster, troubleshoot websites and simplify everyday tasks with practical browser-based tools for WordPress users, developers, marketers and agencies.

Explore Free Tools Browse WordPress Plugins
  • 41Useful tools
  • 100%Browser based
  • 0Account required
Explore the collection

Choose a Free Tool

Every utility runs directly in your browser and is designed to solve a specific website or development task.

SEO

AI Search Visibility Checker

Review your website and brand readiness for AI-powered search. Identify important visibility signals and areas that need manual verification.

AI Search Search Visibility
Open free tool
WordPress

Codex Starter

Generate a clean, personalized WordPress starter theme ZIP with essential templates and project details.

Theme ZIP Boilerplate
Open free tool
Development

HTML Formatter

Format and beautify HTML markup to improve readability, simplify debugging and organize nested code.

Formatter HTML
Open free tool
Development

XML Formatter

Format and validate XML data to organize document structure and identify formatting problems.

Formatter XML
Open free tool
Development

CSS & JS Minifier

Compress CSS and JavaScript directly in your browser to reduce file size and prepare code for production.

CSS JavaScript
Open free tool
Technical

DNS Checker

Check A, MX, CNAME, TXT and NS records to diagnose domain configuration and DNS propagation issues.

Domain Records
Open free tool
Marketing

CTR Calculator

Calculate click-through rate, compare campaign results and evaluate SEO or advertising performance.

SEO Campaigns
Open free tool
Productivity

Countdown Timer

Run focus sessions, event countdowns and deadline timers with presets, alerts and shareable summaries.

Timer Focus
Open free tool
Marketing

ROI Calculator

Calculate return on investment (ROI) for marketing campaigns, projects and business initiatives.

Marketing Business
Open free tool
SEO

SERP Preview

Preview a page title, URL and meta description as they may appear in search results before publishing.

Metadata Search Preview
Open free tool
SEO

HTACCESS Generator

Generate .htaccess rules to manage redirects, improve website security, enable caching, and configure your server.

HTACCESS Server Configuration
Open free tool
SEO

Canonical Tag Generator

Generate canonical link tags to help search engines identify the preferred URL for a webpage and prevent duplicate content issues.

Canonical URL Technical SEO
Open free tool
WordPress

Plugin Header Generator

Generate a properly formatted WordPress plugin header with essential metadata such as plugin name, version, author, and text domain.

Plugin Development WordPress
Open free tool
WordPress

Gutenberg Block Generator

Generate starter code for custom Gutenberg blocks to simplify WordPress block development and speed up your workflow.

Gutenberg Block Development
Open free tool
WordPress

WP Config Generator

Generate a WordPress wp-config.php configuration with essential database settings, security keys, and debugging options.

WP Config WordPress Configuration
Open free tool
Developer

HTTP Header Checker

Check HTTP response headers to inspect server responses, redirects, caching directives, and security-related headers.

HTTP Headers Website Diagnostics
Open free tool
Analytics

UTM Link Builder

Create tracking URLs with UTM parameters to measure campaign performance across marketing channels and traffic sources.

UTM Parameters Campaign Tracking
Open free tool
SEO

Broken Link Checker

Review website URLs to identify invalid links and find links that need further checking for errors or accessibility issues.

Broken Links Website Audit
Open free tool
SEO

Hreflang Tag Generator

Generate hreflang tags for multilingual and regional website pages to help search engines understand language alternatives.

Hreflang International SEO
Open free tool
SEO

Open Graph Generator

Generate Open Graph meta tags for page titles, descriptions, URLs, and images to improve social media sharing previews.

Open Graph Social Sharing
Open free tool
SEO

Redirect Checker

Review URLs and investigate redirect destinations, redirect chains, and potential redirect issues.

URL Redirects Technical SEO
Open free tool
Performance

Core Web Vitals Checker

Review Core Web Vitals metrics, including LCP, INP, and CLS, and learn how to assess website loading, responsiveness, and visual stability.

Core Web Vitals Page Speed
Open free tool
Simple by design

Useful Tools Without Extra Setup

Open a tool, complete your task and get back to building—without installing another plugin or creating an account.

01

No registration

Use every tool immediately without creating an account or sharing unnecessary information.

02

Fast and focused

Each utility is built around one clear task, keeping the experience quick and distraction free.

03

Made for real workflows

Created for common WordPress, development, marketing and website-management requirements.

Need more automation?

Build Smarter WordPress Websites

Explore practical WordPress plugins for API integrations, workflow automation, analytics and website management.

Explore Plugins Contact Us

Practical WordPress plugins and developer tools for automation, analytics, API integration and website growth.

Secure code · Easy setup · Developer support

Explore

Resources

Get WordPress Tips & Plugin Updates

©2026 – WPCodex Plugins. All Rights Reserved.

Powered by CookieAdmin